import os
from datetime import timedelta

from flask import Flask

from flaskr import user, duid, model, firmware, records


def create_app(test_config=None):
    # create and configure the app
    app = Flask(__name__, instance_relative_config=True)
    app.config.from_mapping(
        SECRET_KEY='dev',
        DATABASE=os.path.join(app.instance_path, 'flaskr.sqlite'),
        PERMANENT_SESSION_LIFETIME=timedelta(days=7),
    )

    if test_config is None:
        # load the instance config, if it exists, when not testing
        app.config.from_pyfile('config.py', silent=True)
    else:
        # load the test config if passed in
        app.config.from_mapping(test_config)

    # ensure the instance folder exists
    try:
        os.makedirs(app.instance_path)
    except OSError:
        pass

    from . import db
    db.init_app(app)

    return app


def get_instance_path():
    return app.instance_path


app = create_app()

app.register_blueprint(user.bp)
app.register_blueprint(duid.bp)
app.register_blueprint(model.bp)
app.register_blueprint(firmware.bp)
app.register_blueprint(records.bp)
